Which expression is equivalent to 7.25 - 3(4 - 2x) - 10.75x?
a 16.25 - 18.25x
b 7.25 - 16.75x
c -7.75 - 12.25x
d -4.75 - 4.75x

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?